#include<iostream>
//115.KiKi定义电子日历类
using namespace std;

class TDate
{
    private:
    int Year;
    int Month;
    int Day;
    public:
    TDate(int year=0, int month=0, int day = 0)
    {
        Year = year;
        Month = month;
        Day = day;
    }
    void print()
    {
        cout<<Day<<"/"<<Month<<"/"<<Year<<endl;
    }
};
int main()
{
    int year = 0;
    int month = 0;
    int day = 0;
    cin>>year>>month>>day;
    TDate d(year,month,day);
    d.print();
    return 0;
}